Question: A painted tooth on a spinning gear has angular acceleration a = (20 - t) rad/s 2 , where t is in s. Its initial

A painted tooth on a spinning gear has angular acceleration a = (20 - t) rad/s², where t is in s. Its initial angular velocity, at t = 0 s, is 300 rpm. What is the tooth’s angular velocity in rpm at t = 20 s?

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